NPPES file of Aug 9, 2026

William Andrew Heymann, MD, MPH

Internal Medicine Physician · Port Charlotte, FL

William Andrew Heymann, MD, MPH is an internal medicine physician with a practice address in Port Charlotte, Florida, and NPI 1457646333, issued on Jun 18, 2011. Check the license (Florida ME123025, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1457646333
Name
William Andrew Heymann
Credential
MD, MPH
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
ME123025 FL
Q0931 TX
BP10040002 TX
Self-reported in NPPES; status is on the state search
Practice location
2343 Aaron St, Port Charlotte, FL 33952
Phone
(855) 979-5700
Enumerated
Jun 18, 2011
Record last updated
May 6, 2026
Fax
(855) 979-5701
Medicare enrollment
Enrolled (PECOS I20260423000025); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At San Antonio, 2011
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2343 Aaron St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Bernard BaroudiHospitalist Physician1053808618
  2. Jennifer Bigelow, ARNPFamily Nurse Practitioner1942613054
  3. Amy Brown, APRNFamily Nurse Practitioner1215247341
  4. Elyse Brown, ARNPNurse Practitioner1891046561
  5. Edwin Chung, MDHospitalist Physician1104841360
  6. James Clark, MDHospitalist Physician1114421195

Verify William Andrew Heymann in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME123025
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Florida license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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99% fewer Medicare Part D claims than the average internal medicine physician in 2024

16 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. William Heymann16
  2. Specialty average3,176

Most prescribed

  1. Alendronate Sodium11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through 2 group practices

  1. Hospital Medicine Services OF TX, PLLCConroe, TX
  2. Millennium Physician Group LLCPort Charlotte, FL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

William Andrew Heymann among 10,151 internal medicine physician records in Florida

William Andrew Heymann, MD, MPH is one of 10,151 internal medicine physician records with a practice address in Florida. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 61% of them.

  • NPI issued2011 · 61% of these records are older, 37% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2011 · median 2004 among the 6,606 with a school on file
  • Record last updated2026 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

67 internal medicine physician records list a practice address in Port Charlotte

They are 67 of the 1,685 NPPES records with a practice address in Port Charlotte, and 10,151 internal medicine physician records in Florida.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Steven Christesen, MDPort Charlotte, FL 339521871586602
  2. Luis Fernandez, MDPort Charlotte, FL 339521932190394
  3. Jose Garcia, MDPort Charlotte, FL 339521982682779
  4. John Harris, MDPort Charlotte, FL 339521487648556
  5. Syed Hassan, M.D.Port Charlotte, FL 339521881687507
  6. Doris Hayes, MDPort Charlotte, FL 339521083690952
  7. Asif Kamal, MDPort Charlotte, FL 339521235122953
  8. Tanweer Memon, M.D.Port Charlotte, FL 339521053304774

Common questions

What is William Andrew Heymann, MD, MPH's NPI number?

William Andrew Heymann, MD, MPH's National Provider Identifier (NPI) is 1457646333, issued on Jun 18, 2011. An NPI identifies a provider in billing; it is not a license.

Where is William Andrew Heymann, MD, MPH located?

The NPPES record lists a practice address at 2343 Aaron St, Port Charlotte, FL, 33952. Phone: (855) 979-5700. Providers update this record themselves, so call before visiting.

How can I verify William Andrew Heymann, MD, MPH's license?

NPPES lists Florida license number ME123025, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does William Andrew Heymann, MD, MPH prescribe under Medicare Part D?

In 2024, William Andrew Heymann, MD, MPH had 16 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.